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22 hours ago · [90] [91] In fact, it is the 37th most abundant element in the Earth's crust with an abundance of 12 parts per million. [92] In nature, thorium occurs in the +4 oxidation state, together with uranium(IV), zirconium (IV), hafnium(IV), and cerium(IV), and also with scandium , yttrium , and the trivalent lanthanides which have similar ionic radii . [ 90 ]
22 hours ago · Fusing four free protons (hydrogen nuclei) into a single alpha particle (helium nucleus) releases around 0.7% of the fused mass as energy, [67] so the Sun releases energy at the mass–energy conversion rate of 4.26 billion kg/s (which requires 600 billion kg of hydrogen [68]), for 384.6 yottawatts (3.846 × 10 26 W), [5] or 9.192 × 10 10 megatons of TNT per second.
22 hours ago · The worldwide growth of photovoltaics is extremely dynamic and varies strongly by country. In April 2022, the total global solar power capacity reached 1 TW. [3] In 2022, the leading country for solar power was China, with about 390 GW, [4][5] accounting for nearly two-fifths of the total global installed solar capacity.
22 hours ago · Indonesia nominal GDP reached 20.892 quadrillion rupiah ($1.371 trillion) in 2023, it is the 16th largest economy in the world by nominal GDP and the 7th largest in terms of GDP (PPP). Indonesia's internet economy reached US$77 billion in 2022, and is expected to cross the US$130 billion mark by 2025. [34]
22 hours ago · BBC. The British Broadcasting Corporation (BBC) is a British public service broadcaster headquartered at Broadcasting House in London, England. Originally established in 1922 as the British Broadcasting Company, it evolved into its current state with its current name on New Year's Day 1927.
22 hours ago · The government's new "value for money" tsar will be paid a day rate of £950 and is expected to work a monthly average of just under one day a week.
22 hours ago · The average precipitation per month varies between 54 mm (2.1 in) for February and April, to 78 mm (3.1 in) for July. [50] Averages for the years 2000 to 2006 show daily temperature minimums of 7 °C (44.6 °F) and maximums of 14 °C (57.2 °F) and monthly rainfall of 74 mm (2.9 in); these are about 1 °C and nearly 10 millimeters above last century's normal values, respectively.
